/**
* Copyright 2013 nabla
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*
*/
package com.nabla.wapp.client.ui;

import java.util.logging.Logger;

import com.nabla.wapp.client.general.LoggerFactory;
import com.smartgwt.client.data.Criteria;
import com.smartgwt.client.widgets.form.fields.FilterCriteriaFunction;

public class InvalidatePickListCache implements FilterCriteriaFunction {

	private static final Logger	log = LoggerFactory.getLog(InvalidatePickListCache.class);
	private static final String	RESET_TAG_NAME = "reset";

	private Integer					resetCounter = 0;
	private Criteria				resetCriteria = new Criteria(RESET_TAG_NAME, resetCounter.toString());

	@Override
	public Criteria getCriteria() {
		log.info("getCriteria reset = " + resetCounter);
		return resetCriteria;
	}

	public void invalidateCache() {
		++resetCounter;
		resetCriteria = new Criteria(RESET_TAG_NAME, resetCounter.toString());
	}

}
